View Full Version : tightening head
N0V4_K1N9
18-02-07, 02:07 PM
just about to fit head got cam and bottom end on marks.now is it ok to put pressure on cam to compress the valves while tightening head bolts or no?
macc nova
18-02-07, 04:26 PM
no theres no need, just tighten them properly:
25nm
60 degress more
60 degrees more
run engine until fan kicks in
then tighten a futher 40 degrees
As you tighten each head bolt a bit at a time, the cam will push down on the rockers.
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